redwood city, 34. it's not just the cold, we have a low pressure area moving in and that means when you combine them with the cold air, there will be low snow levels. find out who is going to get white coming up in a few minutes. >> sounds good, thanks, paul. at some bay area businesses, sales are sizzling because of the cold snap. this shoe repair shop, walnut creek, fixes five pairs of boots on a given day. guess what? today that number is pushing 40. a pell can rock boutique across the street is reporting a 500% jump in sweaters and jacket sales. >> when the weather gets cold, it's really busy. >> big cold winds, okay, now it's time to layer up. >> even ice cream shops are breathing along. at cream, hot chocolate sales are up 60% month to month. ice cream sales surprisingly, have not dipped much. >> it's a murder case that haunted bay area investigators for nearly 20 years. tonight, they announced a game changing break in the case. easing dna and this mold of a woman only known as jane, santa cruz p